/* ============================================================
   SKIP LINK — Accessible skip-to-main navigation
   ============================================================ */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  z-index: 10000;
  padding: var(--space-3) var(--space-6);
  background: var(--white);
  color: var(--burgundy-700);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.875rem;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-card);
  text-decoration: none;
}
.skip-link:focus {
  top: var(--space-4);
}

/* ============================================================
   SCROLL REVEAL
   ============================================================ */
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity 0.7s ease-out, transform 0.7s ease-out;
  }
  .reveal.visible {
    opacity: 1;
    transform: translateY(0);
  }
}
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 0;
    transition: opacity 0.3s ease-out;
  }
  .reveal.visible {
    opacity: 1;
  }
}

/* ============================================================
   OVERLINE — Reusable section marker
   ============================================================ */
.overline {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  line-height: 1.4;
}

/* ============================================================
   FOCUS STATES — WCAG 2.1 AA
   ============================================================ */
:focus-visible {
  outline: 3px solid var(--blue-400);
  outline-offset: 2px;
}

a:focus:not(:focus-visible),
button:focus:not(:focus-visible) {
  outline: none;
}

/* On-dark focus ring — white outline where blue is invisible */
.hero :focus-visible,
.stats :focus-visible,
.manifesto :focus-visible,
.join :focus-visible,
.interior-hero :focus-visible,
.quote-banner :focus-visible,
.stands-hero :focus-visible,
.stands-policy--dark :focus-visible,
.stands-policy--tiriti :focus-visible,
.policy-context :focus-visible,
.footer :focus-visible,
[class*="--dark"] :focus-visible {
  outline-color: var(--white);
}

/* ============================================================
   SCREEN READER ONLY — Visually hidden, accessible to AT
   ============================================================ */
.sr-only,
.screen-reader-text {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

::selection {
  background: var(--burgundy-700);
  color: var(--white);
}